Jenelle’s loser boyfriend Kieffer is BAD NEWS! HollyBaby.com has the EXCLUSIVE DETAILS on his most recent run-in with the law for punching one of Jenelle’s former friends!

Teen Mom 2 star Jenelle Evans really needs to stay away from her on-and-off again boyfriend Kieffer Delp. The good-for-nothing loser does nothing but make a mess of his life and Jenelle’s. Most recently, Kieffer has dug another hole for himself. On June 16, Keiffer allegedly assaulted one of Jenelle’s former girlfriends landing punches on both the friend and a male victim!

“Kieffer is charged with assault on a female,” a source tells HollyBaby.com exclusively. “The warrant for his arrest was served on June 23 and he was released on a $500 bond on the same day. His hearing is set for August. 31.”

The incident took place in front of a convenience store, according to TMZ. Kieffer reportedly grew agitated and punched the girl and her guy pal. When police arrived, the guy was “bleeding heavily” as per the police report.

Kieffer’s attorney David Wortman will be handling this case.

Jenelle, drop this loser before he causes you any more problems!

HollyMoms, don’t you agree that Kieffer is a horrible influence on Jenelle?